Mycology Flashcards
Culture Medium
Saboraud’s dextrose agar/ potato dextrose agar
enhances visibility of unaffected fungus
KOH
Highlights capsule (for cryptococcus neoformans)
Nigrosin/ India Ink
used for histoplasma capsulatum
Giemsa stain/wright
lights up fungal elements
calcuflour white stain
Malassezia furfur
Disease: Dityriasis Versicolor (hyper/hypopigmanted maculae)
SUPERFICIAL MYCOSES
Hortaea werneckii
Disease: Tinea Nigra (Black silver nitrate-like stain)
Tx: Salicyclic acid/Azole
SUPERFICIAL
Piedraiahortai
Disease: Black Piedra (black nodules like pebbles)
SUPERFICIAL
Trichosporonbeigelli
Disease: White piedra (soft yellowish nodules in hair)
Tx: removal of hair, topical antifungal
SUPERFICIAL
Tinea pedis
Disease: Foot (Athlete’s foot)
CUTANEOUS
Tinea capitis
Disease: Head
CUTANEOUS
Tinea corporis
Disease: Body (ringworm)
CUTANEOUS
Tinea cruris
Disease: Genitalia (Jock-itch)
CUTANEOUS
Tinea ungium
Disease: Nails (onchomycosis)
CUTANEOUS
Tinea manuum
Disease: Hands and Palms
CUTANEOUS
Tinea barbae
Disease: Facial hair
CUTANEOUS
Tinea faciei
Disease: Face
CUTANEOUS
Candida albicans
Disease: candidiasis (oral thrush, diaper rash)
CUTANEOUS
Eumycotic mycetoma
Disease: Mycetoma (progressive painful swelling)
SUBCUTANEOUS
Sprothrix Schenckii
Disease: Sporotrichosis (necrotic, ulcerative nodules)
SUBCUTANEOUS
Fonsecaeaperdrosoi
Disease: Chromomycosis/ Chromoblastomycosis (Copper pennies)
SUBCUTANEOUS
Fonsecaea compacta
Disease: Chromomycosis/ Chromoblastomycosis (Copper pennies)
SUBCUTANEOUS
Cladophialophoracarrionii
Disease: Chromomycosis/ Chromoblastomycosis (Copper pennies)
SUBCUTANEOUS
Rhinocladeiellaaquaspersa
Disease: Chromomycosis/ Chromoblastomycosis (Copper pennies)
SUBCUTANEOUS
Phialophoraverrucosa
Disease: Chromomycosis/ Chromoblastomycosis (Copper pennies)
SUBCUTANEOUS
Blastomyces dermatitidis
Blastomycosis
North American Blastomycosis
(Pulmonary infection)
SYSTEMIC PATHOGENIC
Para coccidiodesbrasiliensis
Paracoccidiodomycosi
South American Blastomycosis
(systemic granulomata of buccal, GIT, skin)
SYSTEMIC PATHOGENIC
Histoplasma capsulatum
Histoplasmosis
African Histoplasmosis
“Great mimic” (like lung canger)
DOC: Amphotericin B, Itraconazole
SYSTEMIC PATHOGENIC
Coccidioides immitis
Coccidiomycosis
dark skinned type b males
SYSTEMIC PATHOGENIC
Cryptococcus neoforman
Cryptococcosis
skin and CNS lesions
SYSTEMIC OPPORTUNISTIC
Aspergillus fumigatus
Aspergillosis
Allergy (farmer’s lung)
DOC: Amphotericin B